Find the value of the expression if x=12.
1. 3x
2 answers:
Answer:
36
Step-by-step explanation:
X equals 12, substitute X for 12
3(12)=36
Answer: 36
3(12) =36
[insert the value of x which is 12 into where x is in the expression]
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Answer:
Step-by-step explanation:
AC² = AD² + DB ²
25 = AD² + 9
AD²= 25 - 9
AD² = 16
AD = 4
Area = 4*3 /2
= 6cm
Answer:
The answer is 144,5
Step-by-step explanation:
144,5/170×100 =85%
2/10 basically means "2 divided by 10".
10 / 2 = .2
<span>2 3/4 = 2.75
so
</span>2 3/4 = 2.75%
